3194605568 has 156 divisors (see below), whose sum is σ = 8112628512. Its totient is φ = 1243791360.

The previous prime is 3194605559. The next prime is 3194605571. The reversal of 3194605568 is 8655064913.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2207021 + ... + 2208467.

Almost surely, 2^3194605568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3194605568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4056314256).

3194605568 is an abundant number, since it is smaller than the sum of its proper divisors (4918022944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3194605568 is a wasteful number, since it uses less digits than its factorization.

3194605568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 3194605568 is about 56520.8418904036. The cubic root of 3194605568 is about 1472.7840813288.

The spelling of 3194605568 in words is "three billion, one hundred ninety-four million, six hundred five thousand, five hundred sixty-eight".